金山科研平台，产品价格货期咨询微信：jinshanbio Source:E. coli-derived, Asp24-Cys79, with an N-terminal Met and 6-His tag Accession #:P00995 N-terminal Sequence Analysis:Met Purity:>85%, by SDS-PAGE under reducing conditions and visualized by Colloidal Coomassie® Blue stain at 5 µg per lane. Endotoxin Level: Predicted Molecular Mass:7 kDa SDS-PAGE:8-11 kDa, reducing conditions Activity:Measured by its ability to inhibit trypsin cleavage of a fluorogenic peptide substrate, Mca-RPKPVE-Nval-WRK(Dnp)-NH₂ (Catalog# ES002).The IC₅₀ value is <10 nM, as measured under the described conditions. Formulation:Supplied as a 0.2 µm filtered solution in MES, NaCl, CaCl₂, DTT, Glycerol and Brij-35.See Certificate of Analysis for details. Molecule Information: SPINK1 Long Name: Serine Peptidase Inhibitor, Kazal Type 1 Aliases: PCTT; PSTI; Spink3; TATI Entrez Gene IDs: 6690 (Human); 20730 (Mouse); 266602 (Rat)